Divvy an app to manage your workspace. It allows you to quickly and efficiently “divvy up” your screen into exact portions.

BetterSnapTool allows you to easily manage your window positions and sizes by either dragging them to one of the screen's corners.

Moom allows you to easily move and zoom windows.

Cinch gives you simple, mouse-driven window management by defining the left, right, and top edges of your screen as 'hot zones'.

HyperDock for Mac lets you take a quick look at the windows you have open in each program when you hover over icons in the Dock.